You can use this method to transpose 2D array.

Install

$ npm i transpose-2d-array

Usage

import transpose from "transpose-2d-array"

or

const transpose = require("transpose-2d-array")

const arr = [
  [[1], [2]],
  [[1], [2]],
  [[1], [2]],
  [[1], [2]]
]

const result = transpose(arr)

// result will be
//
// [
//   [[1], [1], [1], [1]],
//   [[2], [2], [2], [2]]
// ]